ПОМОГИТЕ Безотлагательно ПОЖАЛУЙСТА ПРОШУ НО БЕЗ ИНЕТАWhat did/didn039;t you use to

предложения писать во времени past simple ?

Why did you  use to do when you were 10 years old? 
sentences 
1.Anna spent holidays by the sea 
2.My parents saw the film yesterday
3.She wanted to forget him 
4.He wrote the letter for me last year
5.Marie touch chilren in London in 1998
6.They loved each other 
7.Elizabeth did not use the telephone before 2014
8.We lost hope
9.Lilie did not walk with boys never
10.Tom made the present for Sandy